Baseball

Kansas City Royals -- Activated P Mike Boddicker from 15-day DL. Waived P Dan Schatzeder (9.45 ERA in 8 games).

Minnesota Twins -- Signed P Rusty Richards to contract with Class AA Orlando.

San Diego Padres -- Extended contract of president Dick Freeman through 1992 season.

Seattle Mariners -- Placed SS Rich Amaral (sprained ligaments in left elbow) on 15-day DL. Recalled SS Jeff Schaefer (University of Maryland) from Class AAA Calgary.

Texas Rangers -- Activated P Nolan Ryan from 15-day DL. Placed P Bobby Witt (torn rotator cuff; 3-3, 4.25) on 15-day DL retroactive to Monday.

College

Jacksonville -- Named Glynn Cyprien assistant basketball coach.

Jersey City State -- Named Cathy Decker women's basketball coach and assistant athletic director.

Wisconsin-Stevens Point -- Announced resignation of Mark Mazzolini, hockey coach and AD, to become assistant hockey coach at University of Minnesota. Named Joe Baldarotta hockey coach and Frank O'Brien interim AD.

Football

C7 London Monarchs (WLAF) -- Waived RB J.J. Flannigan.

Hockey

Buffalo Sabres -- Signed F Brad May, F Brad Rubachuk and F Jason Winch.

9- Hartford Whalers -- Fired coach Rick Ley.